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Vol. 8, Issue 1 (2019)

Quantum field theory: Basics and modern developments

Dr. Anjli Gupta
Quantum Field Theory (QFT) stands as one of the cornerstones of modern theoretical physics, serving as a unifying framework for understanding the fundamental forces of nature. This research paper provides a comprehensive exploration of the basics of QFT, elucidating its mathematical foundations and conceptual underpinnings. Beginning with an overview of classical field theory, the paper progresses to introduce key principles of quantum mechanics essential for understanding QFT. Building upon this groundwork, the unique features of QFT, including its treatment of particles as excitations of underlying fields and its incorporation of principles from special relativity, are thoroughly examined.
Furthermore, this paper delves into the modern developments within QFT, highlighting recent advancements and theoretical breakthroughs. Topics such as renormalization, gauge theories, and the Standard Model of particle physics are discussed in detail, offering insights into the cutting-edge research shaping contemporary theoretical physics. Additionally, the implications of QFT in fields beyond particle physics, such as condensed matter physics and cosmology, are explored, showcasing the broad applicability and relevance of QFT across diverse scientific disciplines. Through a blend of theoretical exposition and illustrative examples, this paper aims to provide readers with a comprehensive understanding of the fundamental concepts and recent developments in Quantum Field Theory, laying the groundwork for further exploration and research in this captivating field.he snail, bovine and porcine mucin powders are comparable in quality and thus may be considered equivalent when being used as an adjuvant in mucoadhesive drug delivery systems.
Pages: 804-808  |  73 Views  26 Downloads

The Pharma Innovation Journal
How to cite this article:
Dr. Anjli Gupta. Quantum field theory: Basics and modern developments. Pharma Innovation 2019;8(1):804-808. DOI: 10.22271/tpi.2019.v8.i1m.25483

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